papers

Publications (54)

astro-ph.HE2026

The NANOGrav 15 yr Data Set: Piecewise Power-Law Reconstruction of the Gravitational-Wave Background

Gabriella Agazie, Akash Anumarlapudi, Anne M. Archibald +108

astro-ph.HE2024

Pulse Profile Variability of PSR J1022+1001 in NANOGrav Data

William Fiore, Maura A. McLaughlin, Gabriella Agazie +46

astro-ph.HE2024

The NANOGrav 15 yr Data Set: Looking for Signs of Discreteness in the Gravitational-wave Background

Gabriella Agazie, Akash Anumarlapudi, Anne M. Archibald +97

astro-ph.HE2026

Mitigating the Timing Impact of Anomalous Pulse Profile Shape Variability in PSR J1713+0747 with Gaussian Component Modeling

Shania A. Nichols, Michael T. Lam, Gabriella Agazie +31

The paper presents a Gaussian component modeling technique to track and correct sudden pulse‑shape changes in the millisecond pulsar PSR J1713+0747, preserving high‑precision timin…

#pulsar timing#nanohertz gravitational waves#pulse profile variability#gaussian component modeling
astro-ph.HE2026

The NANOGrav 15-Year Data Set: A Case Study for Simplified Dispersion Measure Modeling for PSR J1455-3330 and the Impact on Gravitational Wave Sensitivity

Michael T. Lam, David L. Kaplan, Gabriella Agazie +46

astro-ph.HE2025

The NANOGrav 15-year Gravitational-Wave Background Methods

Aaron D. Johnson, Patrick M. Meyers, Paul T. Baker +93

astro-ph.HE2023

The NANOGrav 15-year Data Set: Constraints on Supermassive Black Hole Binaries from the Gravitational Wave Background

Gabriella Agazie, Akash Anumarlapudi, Anne M. Archibald +111

astro-ph.HE2026

Gravitational Wave Measurement of the - Intrinsic Scatter at High Redshift

Cayenne Matt, Kayhan Gültekin, Gabriella Agazie +109

astro-ph.HE2026

The NANOGrav 15 yr Data Set: Customized Chromatic Noise Models

Bjorn Larsen, Jeremy G. Baier, Daniel J. Oliver +53

astro-ph.HE2020

The FAST discovery of an Eclipsing Binary Millisecond Pulsar in the Globular Cluster M92 (NGC 6341)

Zhichen Pan, Scott M. Ransom, Duncan R. Lorimer +13

astro-ph.HE2023

The NANOGrav 15-year Data Set: Search for Signals from New Physics

Adeela Afzal, Gabriella Agazie, Akash Anumarlapudi +120

astro-ph.HE2023

The NANOGrav 15-year Data Set: Observations and Timing of 68 Millisecond Pulsars

Gabriella Agazie, Md Faisal Alam, Akash Anumarlapudi +97

astro-ph.GA2023

The NANOGrav 12.5-year Data Set: Bayesian Limits on Gravitational Waves from Individual Supermassive Black Hole Binaries

Zaven Arzoumanian, Paul T. Baker, Laura Blecha +75

astro-ph.HE2021

The Green Bank Northern Celestial Cap Pulsar Survey. VI. Timing and Discovery of PSR J1759+5036: A Double Neutron Star Binary Pulsar

Gabriella Agazie, Michael Mingyar, Maura McLaughlin +27

astro-ph.HE2020

The NANOGrav 12.5 yr Data Set: Observations and Narrowband Timing of 47 Millisecond Pulsars

Md F. Alam, Zaven Arzoumanian, Paul T. Baker +67

astro-ph.HE2020

The NANOGrav 12.5-year Data Set: Wideband Timing of 47 Millisecond Pulsars

Md F. Alam, Zaven Arzoumanian, Paul T. Baker +67

astro-ph.CO2022

Searching For Gravitational Waves From Cosmological Phase Transitions With The NANOGrav 12.5-year dataset

Zaven Arzoumanian, Paul T. Baker, Harsha Blumer +62

astro-ph.HE2026

The NANOGrav 15 yr Data Set: Targeted Searches for Supermassive Black Hole Binaries

Nikita Agarwal, Gabriella Agazie, Akash Anumarlapudi +116

astro-ph.HE2025

The NANOGrav 15 yr data set: Posterior predictive checks for gravitational-wave detection with pulsar timing arrays

Gabriella Agazie, Akash Anumarlapudi, Anne M. Archibald +99

astro-ph.CO2026

The NANOGrav 15 yr Data Set: Impacts of Customized Chromatic Noise Models on Gravitational Wave Analyses

Nikita Agarwal, Gabriella Agazie, Alessandra Amosso +120

astro-ph.IM2024

PINT: Maximum-likelihood estimation of pulsar timing noise parameters

Abhimanyu Susobhanan, David Kaplan, Anne Archibald +21

astro-ph.HE2023

The NANOGrav 15-year Data Set: Bayesian Limits on Gravitational Waves from Individual Supermassive Black Hole Binaries

Gabriella Agazie, Akash Anumarlapudi, Anne M. Archibald +96

astro-ph.HE2022

The Green Bank North Celestial Cap Survey. VII. 12 New Pulsar Timing Solutions

Joseph K. Swiggum, Ziggy Pleunis, Emilie Parent +22

astro-ph.HE2021

The NANOGrav 12.5-year Data Set: Search For An Isotropic Stochastic Gravitational-Wave Background

Zaven Arzoumanian, Paul T. Baker, Harsha Blumer +58

astro-ph.HE2026

Inference on inner galaxy structure via gravitational waves from supermassive binaries

Yifan Chen, Matthias Daniel, Daniel J. D'Orazio +107

astro-ph.HE2023

The Green Bank North Celestial Cap Survey. VIII. 21 New Pulsar Timing Solutions

William Fiore, Lina Levin, Maura A. McLaughlin +26

gr-qc2023

How to Detect an Astrophysical Nanohertz Gravitational-Wave Background

Bence Bécsy, Neil J. Cornish, Patrick M. Meyers +93

astro-ph.HE2026

CHIME-o-Grav: Wideband Timing of Four Millisecond Pulsars from the NANOGrav 15-yr dataset

Gabriella Agazie, David L. Kaplan, Abhimanyu Susobhanan +50

astro-ph.SR2025

The Anomalous Acceleration of PSR J2043+1711: Long-Period Orbital Companion or Stellar Flyby?

Thomas Donlon, Sukanya Chakrabarti, Michael T. Lam +53

gr-qc2025

The NANOGrav 15-year Data Set: Search for Gravitational Wave Memory

Gabriella Agazie, Akash Anumarlapudi, Anne M. Archibald +102

astro-ph.HE2023

The NANOGrav 15-Year Data Set: Detector Characterization and Noise Budget

Gabriella Agazie, Akash Anumarlapudi, Anne M. Archibald +88

astro-ph.HE2023

The NANOGrav 15-year Data Set: Evidence for a Gravitational-Wave Background

Gabriella Agazie, Akash Anumarlapudi, Anne M. Archibald +111

astro-ph.HE2021

Astrophysics Milestones For Pulsar Timing Array Gravitational Wave Detection

Nihan S. Pol, Stephen R. Taylor, Luke Zoltan Kelley +49

gr-qc2021

The NANOGrav 12.5-year data set: Search for Non-Einsteinian Polarization Modes in theGravitational-Wave Background

Zaven Arzoumanian, Paul T. Baker, Harsha Blumer +68

astro-ph.HE2024

The NANOGrav 15 yr Data Set: Harmonic Analysis of the Pulsar Angular Correlations

Gabriella Agazie, Jeremy G. Baier, Paul T. Baker +86

astro-ph.HE2025

Inferring Mbh-Mbulge Evolution from the Gravitational Wave Background

Cayenne Matt, Kayhan Gultekin, Luke Kelley +104

astro-ph.HE2021

Reactivation of the high-magnetic field pulsar PSR J1846--0258 with magnetar-like bursts

Harsha Blumer, Samar Safi-Harb, Maura A. McLaughlin +1

astro-ph.HE2025

The NANOGrav 15-year Data Set: Search for Gravitational Scattering of Pulsars by Free-Floating Objects in Interstellar Space

Lankeswar Dey, Ross J. Jennings, Jackson D. Taylor +48

astro-ph.HE2024

The NANOGrav 15 yr Data Set: Chromatic Gaussian Process Noise Models for Six Pulsars

Bjorn Larsen, Chiara M. F. Mingarelli, Jeffrey S. Hazboun +61

astro-ph.IM2020

Your: Your Unified Reader

Kshitij Aggarwal, Devansh Agarwal, Joseph W Kania +9

astro-ph.HE2026

The NANOGrav 15 yr and 20 yr Datasets: Timing Events and Pulse Shape Changes

Ben Jacobson-Bell, James M. Cordes, Shami Chatterjee +61

gr-qc2023

The NANOGrav 15-year data set: Search for Transverse Polarization Modes in the Gravitational-Wave Background

Gabriella Agazie, Akash Anumarlapudi, Anne M. Archibald +96

astro-ph.HE2024

Exploring pulsar timing precision: A comparative study of polarization calibration methods for NANOGrav data from the Green Bank Telescope

Lankeswar Dey, Maura A. McLaughlin, Haley M. Wahl +32

astro-ph.HE2026

Searching for Exotrojans in Pulsar Systems

Jackson D. Taylor, Emmanuel Fonseca, Lankeswar Dey +50

astro-ph.HE2023

The NANOGrav 15-year Data Set: Search for Anisotropy in the Gravitational-Wave Background

Gabriella Agazie, Akash Anumarlapudi, Anne M. Archibald +90

astro-ph.HE2025

The NANOGrav 15-Year Data Set: Improved Timing Precision With VLBI Astrometric Priors

Sofia V. Sosa Fiscella, Michael T. Lam, Gabriella Agazie +47

astro-ph.HE2025

The NANOGrav 15 Yr Data Set: Removing Pulsars One by One from the Pulsar Timing Array

Gabriella Agazie, Akash Anumarlapudi, Anne M. Archibald +102

gr-qc2026

Evaluating the Fourier Approximation in Pulsar Timing Array Analysis

Yongqi Zhang, Hayden Scholz, Ken D. Olum +53

astro-ph.HE2024

The NANOGrav 12.5-year data set: A computationally efficient eccentric binary search pipeline and constraints on an eccentric supermassive binary candidate in 3C 66B

Gabriella Agazie, Zaven Arzoumanian, Paul T. Baker +85

gr-qc2023

The NANOGrav 12.5-year Data Set: Search for Gravitational Wave Memory

Gabriella Agazie, Zaven Arzoumanian, Paul T. Baker +87

astro-ph.IM2025

The NANOGrav 12.5-year Data Set: Chromatic Noise Characterization & Mitigation with Time-Domain Kernels

Jeffrey S. Hazboun, Joseph Simon, Jeremy Baier +64

astro-ph.HE2020

The Green Bank North Celestial Cap Pulsar Survey. V. Pulsar Census and Survey Sensitivity

Alexander McEwen, Renee Spiewak, Joseph Swiggum +23

astro-ph.HE2025

The NANOGrav 15 yr Data Set: Running of the Spectral Index

Gabriella Agazie, Akash Anumarlapudi, Anne M. Archibald +102

astro-ph.HE2021

Refined Mass and Geometric Measurements of the High-Mass PSR J0740+6620

Emmanuel Fonseca, H. Thankful Cromartie, Timothy T. Pennucci +42